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For the Inventor, By the Inventor

Rolling Hills Estates, CA, United States of America

Kenji Ikuta

This inventor holds 8 USPTO granted patents. Top assignee: Nippondenso Co., Ltd.. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Ikuta. Retrieved from https://idiyas.com/inventor/kenji-ikuta

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 69(Granted Patents)


Company Filing History:

goldMedal8 out of 3,252 
 
Nippondenso Co., Ltd.
 patents

Years Active: 1994-1997

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8 patents (USPTO):Explore Patents
1. 5622047 - Method and apparatus for detecting saturation gas amount absorbed by (1997-04-22),
2. 5491975 - Air-fuel ratio control system for internal combustion engine (1996-02-20),
3. 5487270 - Air-fuel ratio control system for internal combustion engine (1996-01-30),
4. 5460148 - Assist air control system for internal combustion engine (1995-10-24),
5. 5441032 - Fuel injection system for multi-cylinder internal combustion engine (1995-08-15),
6. 5406919 - Fuel injection system for internal combustion engine (1995-04-18),
7. 5385133 - Fuel injection system for internal combustion engine (1995-01-31),
8. 5353775 - Air-fuel ratio control system for internal combustion engine (1994-10-11),

Title: Kenji Ikuta: Innovator in Air-Fuel Ratio Control Systems

Introduction

Kenji Ikuta is a prominent inventor based in Rolling Hills Estates, California. He has made significant contributions to the field of automotive technology, particularly in air-fuel ratio control systems. With a total of eight patents to his name, Ikuta's work has had a substantial impact on engine efficiency and emissions control.

Latest Patents

Ikuta's latest patents include a method and apparatus for detecting the saturation gas amount absorbed by a catalytic converter in an engine's exhaust system. This innovative device utilizes an air-to-fuel ratio detecting mechanism to monitor exhaust gas and adjust the air-fuel mixture accordingly. Another notable patent is an air-fuel ratio control system for internal combustion engines, which sets a target air-fuel ratio to counterbalance deviations in monitored upstream air-fuel ratios. These inventions demonstrate Ikuta's commitment to enhancing engine performance and reducing environmental impact.

Career Highlights

Throughout his career, Kenji Ikuta has worked with Nippondenso Co., Ltd., a leading company in automotive technology. His expertise in air-fuel ratio control systems has positioned him as a key figure in the industry. Ikuta's patents reflect his innovative approach to solving complex engineering challenges.

Collaborations

Ikuta has collaborated with notable colleagues, including Shigenori Isomura and Yukihiro Yamashita. Their combined efforts have contributed to advancements in automotive technology and have furthered the development of efficient engine systems.

Conclusion

Kenji Ikuta's contributions to the field of automotive technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of engine efficiency and emissions control.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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